256430946

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 545965056

約数和(自身を除く): 289534110

約数列:

[1, 2, 3, 6, 31, 61, 62, 93, 97, 122, 183, 186, 194, 233, 291, 366, 466, 582, 699, 1398, 1891, 3007, 3782, 5673, 5917, 6014, 7223, 9021, 11346, 11834, 14213, 14446, 17751, 18042, 21669, 22601, 28426, 35502, 42639, 43338, 45202, 67803, 85278, 135606, 183427, 366854, 440603, 550281, 700631, 881206, 1100562, 1321809, 1378661, 1401262, 2101893, 2643618, 2757322, 4135983, 4203786, 8271966, 42738491, 85476982, 128215473, 256430946]

約数ペア:

[(1, 256430946), (2, 128215473), (3, 85476982), (6, 42738491), (31, 8271966), (61, 4203786), (62, 4135983), (93, 2757322), (97, 2643618), (122, 2101893), (183, 1401262), (186, 1378661), (194, 1321809), (233, 1100562), (291, 881206), (366, 700631), (466, 550281), (582, 440603), (699, 366854), (1398, 183427), (1891, 135606), (3007, 85278), (3782, 67803), (5673, 45202), (5917, 43338), (6014, 42639), (7223, 35502), (9021, 28426), (11346, 22601), (11834, 21669), (14213, 18042), (14446, 17751)]